I.S. EN ISO 9606-4:1999
Current
The latest, up-to-date edition.
APPROVAL TESTING OF WELDERS - FUSION WELDING - PART 4: NICKEL AND NICKEL ALLOYS
Hardcopy , PDF
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
4.1 General
4.2 Test piece
4.3 Consumables
4.4 Miscellaneous
5 Essential variables for approval testing
5.1 General
5.2 Welding processes
5.3 Joint types (butt and fillet welds)
5.4 Material groups
5.5 Consumables
5.6 Dimensions
5.7 Number of test pieces
5.8 Welding positions
6 Range of approval for the welder
6.1 General
6.2 Welding process
6.3 Joint types
6.4 Material groups
6.5 Consumables
6.6 Dimensions
6.7 Welding positions
7 Examination and testing
7.1 Supervision
7.2 Shapes and dimensions of test pieces
7.3 Welding conditions
7.4 Test methods
7.5 Test piece and specimens
8 Acceptance requirements for test pieces
9 Re-tests
10 Period of validity
10.1 Initial approval
10.2 Prolongation
11 Certificate
12 Designation
Annex A (informative) Job knowledge
Annex ZA (informative) Bibliography
Annex ZB (informative) Clauses of this European Standard
addressing essential requirements or
other provisions of EU Directives
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